update asset policy per item

We need to update to clarify Spending Company Money to keep inline with our asset retrieval policy. We are currently only retrieving Laptops and our handbook should reflect that information. Also adding clarification surrounding the total cost calling out "per item".

Point 6 - If you make a purchase that will cost GitLab $1000 USD (or over), this is classed as company property, you will be required to return the item(s) if you leave the company.

• Update this section to read as follows:
  • If you make a purchase that will cost GitLab $1000 USD per item(or over), this is classed as company property, you will be required to return the item(s) if you leave the company.
• This will be inline with information from Accounting Employee Reimbursement policy section:
  • Laptops/Equipment: Purchases of laptops and other assets in excess of $1,000 USD (per item) must include the name of the GitLab team-member for whom the asset was purchased.

Point 9 - Office Equipment and Supplies. The company will reimburse for the following items if you need it for work or use it mainly for business, and local law allows us to pay for it without incurring payroll taxes. The amounts set forth below are guidelines and not strict limits:

• Update this section to read as follows:
  • Office Equipment and Supplies. The company will reimburse for the following items if you need it for work or use it mainly for business, and local law allows us to pay for it without incurring payroll taxes. Please keep in mind that while the amounts below are guidelines and not strict limits, any purchase (other than a laptop) that will cost GitLab $1000 USD per item (or over) will require approval from your Manager and Accounting. For Laptop Purchases/Refreshes, please refer to [IT Ops Laptop](https://about.gitlab.com/handbook/business-ops/it-ops-team/#laptops) policy and procedure.